package com.cell.foodie.back.user.dao;

import com.cell.foodie.back.user.entity.User;

public interface UserMapper {
  /**
   * 查询用户
   * 作用：用户登录验证
   * @return 查询结果为true和false
   */
  Boolean select(User User);
  
  /**
   * 增加用户
   * @param user
   */
  void add(User user);

}
